Q:
What is the independent variable for the Drops on a Penny lab experiment?
A:
Quick Answer
The independent variable for the Drops on a Penny lab experiment is the type of solution used for the experiment. The independent variable is the portion of the experiment that is changed between tests.
Continue ReadingFull Answer
For the Drops on a Penny lab experiment, testers use an eyedropper to drop single drops of water onto a penny, and they count how many drops can fit on the surface before spilling over. The purpose of the experiment is to test the cohesion and surface tension properties of the penny and solution. Testers can hypothesize as to which solution works best on the surface of the penny and then repeat the experiment with different solutions to view the results.
Learn more about Chem LabRelated Questions
-
Q:
What is an example of a lab write up?
A: A lab write up is a report explaining a scientific experiment and its results. A standard lab write up includes the following sections: I. Introduction/Pur... Full Answer >Filed Under: -
Q:
What is a clamp holder used for in a lab?
A: The clamp holder is used in conjunction with several other lab pieces to hold a container of any given substance during an experiment that often involves h... Full Answer >Filed Under: -
Q:
How do you do a lab for osmosis with potatoes?
A: A lab experiment for osmosis with potatoes involves putting half a potato in plain water and the other half in salt water and observing the difference in a... Full Answer >Filed Under: -
Q:
How is Lugol's solution typically used as an indicator in the lab?
A: In a lab, Lugol's solution is typically used as an indicator for the presence of starch in a solution. Lugol's solution, also called Lugol's iodine, is a s... Full Answer >Filed Under:
You May Also Like
-
Q:
How does calcium carbonate react with vinegar?
-
Q:
What is the chemical reaction equation for the combustion of octane?
-
Q:
What is a microscope's revolving nosepiece?
-
Q:
What are the chemical changes in burnt toast?
-
Q:
What are some different types of lab furniture?
-
Q:
What is the difference between mixtures, compounds and elements?
